Security update issued for OS-X versions 10.6.8, 10.7.5 and 10.8.4 – July 2 July 3, 2013 by Apple issued a security update for Snow Leopard (10.6.8), Lion (10.7.5) and Mountain Lion (10.8.4) on Tuesday, July 2. Please see the following URL for details. http://support.apple.com/kb/HT5806